International Scholarly Research Notices / 2012 / Article / Tab 2

Clinical Study

Serum Levels of Biochemical Markers of Traumatic Brain Injury

Table 2

Summary of overall ROC curve analyses, estimates, and associated 95% confidence intervals (95% CI’s).

TBI versus Control

MarkerAUCOptimal cutoffSensitivity at cutoffSpecificity at cutoff
[95% C.I.][95% C.I.][95% C.I.]

S-100β0.86810 pg/mL77.8%93.3%
[0.780, 0.930] [62.9%, 88.8%] [81.7%, 98.5%]
NSE0.8208.15 ng/mL71.1%82.2%
[0.725, 0.893] [55.7%, 83.6%] [67.9%, 92.0%]
MBP0.65965 pg/mL71.1%55.6%
[0.552, 0.756] [55.7%, 83.6%] [40.0%, 70.3%]

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